As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HEARD LOUD BANG WHILE CLIMBING PAST 32,000 FEET. BANG APPEARED TO BE BELOW AND FORWARD OF THE INSTRUMENT PANEL. DID NOT NOTICE ANY ENGINE OR PRESSURIZATION FLUCTUATIONS. FOUND GASPER AIR DUCT BLOWN. COMPLETED TEMP REPAIR WITH CARGO PIT TAPE PER EA 7-2120-115556 PT 1. DUCT JOINT LOCATED IN E/E COMPARTMENT RT SIDE JUST FWD OF THE EXTERNAL POWER C/B PANEL.